Kathryn Winslow

The BAU team's investigation into the home invasion and attempted homicide of a police chief's wife uncovers a world of secrets in a small town in Virginia.

The Jeffersonian team investigates the death of a young boy whose soul remains very much alive. When psychic Avalon Harmonia (guest star Lauper) attempts to help the deceased’s spirit cross over, each member of the team begins to question his or her own beliefs about life after death.

When Naomi and Mark decide to open a restaurant, Dixon books Michaela to perform at the opening night. Meanwhile, Annie's feelings for Liam confuse her and Navid discovers that Campbell is cheating on his fiance.

Heads of state gather at the UN to sign the accord, three at CTU make a final effort to expose a conspiracy, Logan and Pillar tie up loose ends, and justice may elude Jack.

CTU finds Tokarev's body butchered, and O'Brian begins to worry about Bauer, who attacks Logan's motorcade and manages to get to Logan without killing any security guards, forcing Logan out of his bulletproof limousine.

Brian asks Laura to come and babysit - which certainly hits a nerve with Stephanie, Dave and Deena try to take a secret trip to renew their wedding vows, and Adam tries to get things to go a step further with Natasha by using Nicole to make her jealous.